Home / 28,707.46-43,035.24-10,235.14

Finding the Fourth Proportional to 28,707.46, 43,035.24 and 10,235.14

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Solution

The fourth proportional to 28,707.46, 43,035.24 and 10,235.14 is: 15,343.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,707.46 : 43,035.24 = 10,235.14 : x
  2. Step 2: Convert to fraction form
    28,707.46/43,035.24 = 10,235.14/x
  3. Step 3: Cross multiply
    28,707.46x = 43,035.24 × 10,235.14
  4. Step 4: Simplify right side
    28,707.46x = 440,471,706.33
  5. Step 5: Solve for x
    x = 440,471,706.33/28,707.46
  6. Step 6: Final answer
    x = 15,343.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.